content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -----------------------
   * BarRenderer3DTests.java
   * -----------------------
   * (C) Copyright 2003-2012, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 25-Mar-2003 : Version 1 (DG);
   * 22-Oct-2003 : Added hashCode test (DG);
   * 07-Dec-2006 : Improved testEquals() (DG);
   * 23-Apr-2008 : Added testPublicCloneable (DG);
   * 17-Jun-2012 : Removed JCommon dependencies (DG);
   *
   */
  
  package org.jfree.chart.renderer.category;
  
  import org.jfree.chart.util.PublicCloneable;
  import org.junit.Test;
  
  import java.awt.Color;
  import java.awt.GradientPaint;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Tests for the {@link BarRenderer3D} class.
   */
  public class BarRenderer3DTest  {
  
  
  
  
  
      /**
       * Check that the equals() method distinguishes all fields.
       */
      @Test
      public void testEquals() {
          BarRenderer3D r1 = new BarRenderer3D(1.0, 2.0);
          BarRenderer3D r2 = new BarRenderer3D(1.0, 2.0);
          assertEquals(r1, r2);
  
          r1 = new BarRenderer3D(1.1, 2.0);
          assertFalse(r1.equals(r2));
          r2 = new BarRenderer3D(1.1, 2.0);
          assertEquals(r1, r2);
  
          r1 = new BarRenderer3D(1.1, 2.2);
          assertFalse(r1.equals(r2));
          r2 = new BarRenderer3D(1.1, 2.2);
          assertEquals(r1, r2);
  
          r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 4.0f, 3.0f,
                  Color.BLUE));
          assertFalse(r1.equals(r2));
          r2.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 4.0f, 3.0f,
                  Color.BLUE));
          assertEquals(r1, r2);
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashcode() {
          BarRenderer3D r1 = new BarRenderer3D();
          BarRenderer3D r2 = new BarRenderer3D();
          assertEquals(r1, r2);
          int h1 = r1.hashCode();
          int h2 = r2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          BarRenderer3D r1 = new BarRenderer3D();
          BarRenderer3D r2 = (BarRenderer3D) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
      }
  
      /**
       * Check that this class implements PublicCloneable.
       */
      @Test
      public void testPublicCloneable() {
          BarRenderer3D r1 = new BarRenderer3D();
          assertTrue(r1 instanceof PublicCloneable);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          BarRenderer3D r1 = new BarRenderer3D();
          r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 4.0f, 3.0f,
                  Color.BLUE));
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(r1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(
                      new ByteArrayInputStream(buffer.toByteArray()));
          BarRenderer3D r2 = (BarRenderer3D) in.readObject();
              in.close();
  
          assertEquals(r1, r2);
      }
  
  }
  